@article{chen2017survey,
  title={A survey on dialogue systems: Recent advances and new frontiers},
  author={Chen, Hongshen and Liu, Xiaorui and Yin, Dawei and Tang, Jiliang},
  journal={Acm Sigkdd Explorations Newsletter},
  volume={19},
  number={2},
  pages={25--35},
  year={2017},
  publisher={ACM New York, NY, USA}
}